func (h *Hypervisor) GetActiveNetworks() ([]string, error) {
number := C.virConnectNumOfNetworks(h.cptr)
if number == -1 {
return nil, GetLastError()
}
names := make([]string, number)
if number == 0 {
return names, nil
}
cnames := make([]*C.char, number)
result := C.virConnectListNetworks(h.cptr, &cnames[0], number)
if result == -1 {
return nil, GetLastError()
}
for i, v := range cnames {
names[i] = C.GoString(v)
defer C.free(unsafe.Pointer(v))
}
return names, nil
}
func (c *VirConnection) ListNetworks() ([]string, error) {
const maxNets = 1024
var names [maxNets](*C.char)
namesPtr := unsafe.Pointer(&names)
numNetworks := C.virConnectListNetworks(
c.ptr,
(**C.char)(namesPtr),
maxNets)
if numNetworks == -1 {
return nil, GetLastError()
}
goNames := make([]string, numNetworks)
for k := 0; k < int(numNetworks); k++ {
goNames[k] = C.GoString(names[k])
C.free(unsafe.Pointer(names[k]))
}
return goNames, nil
}